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XPQ Static Var Generator 400V/690V - China Factory Suppliers for Reactive Power Compensation and Harmonic Control

The XPQ-Static Var Generator is an advanced solution designed to effectively compensate for grid reactive power, significantly enhancing overall power quality. Manufactured in China, this top-tier product is ideal for various industrial applications, Key Features:, - Rated voltage options of 400V (±20%) and 690V (±20%) ensure versatility for different setups, - Compensation capacity ranges from 25 to 500kVar, accommodating a wide range of power needs, - Adjustable target power factor from -0.99 to 0.99 allows for precise tuning to meet specific requirements, - Comprehensive harmonic compensation for 2nd to 25th harmonics, contributing to cleaner power supply, - Inclusive compensation range for both perceptual reactive power and capacitive reactive power ensures optimal performance, - Enhanced protection features including grid overvoltage, undervoltage, overcurrent, bus overvoltage, overheating, and current limiting protection safeguard the system's integrity, As a leading factory and supplier in the industry, we are committed to providing high-quality power solutions that meet international standards. Choose the XPQ-Static Var Generator for reliable and efficient reactive power compensation

    Features

    1 Compensation ability

    The system can adjust the reactive power output based on site conditions to prevent overcompensation or undercompensation, ensuring a power factor of 0.99.

    2 Fast response

    Fully digital control. The harmonic current detection utilizes an efficient TTA algorithm based on time domain exchange. This enables quick and accurate calculation of the instantaneous value of reactive current, leading to a significant improvement in compensation response time and achieving a full response within 10ms.

    3 High-end quality of core components

    German original IGBT module, three-level topology. The control system is comprised of the American TIDSP control chip, as well as ALTERA and CYCLONE 3 series FPGA chips, making it a powerful three-core system. Additionally, TI's double-ended high-speed input 12-bit A/D data conversion chip enhances the accuracy and reliability of signal sampling.

    4 Efficient heat dissipation

    The layered heat dissipation design allows for independent air ducts, leading to improved heat dissipation performance and effectively preventing dust and other pollutants from affecting the control system.

    5 Independent fan, detachable

    The fans can be easily disassembled and reassembled independently, enhancing heat dissipation reliability.

    6 Modular design

    Various capacity modules can be installed in any combination to improve the reliability and maintainability of the whole machine.

    7 Human-Machine Interface

    Single module can be equipped with a 5-inch LCD touchscreen, and multiple modules can have an external 7-inch LCD touchscreen. It supports real-time monitoring of operating data and online change of control parameters. It is simple to operate and can be equipped with an optional mobile phone APP for remote control.

    Basic Parameters

    Compensation capacity / Kvar

    25

    30

    50

    75

    100

    100

    AC input

    Rated voltage

    400V(±15%)

    690V (±15%)

    Working frequency

    (50±10%) Hz

    Wiring method

    3-phase 4-wire or 3-phase 3-wire

    Technical Parameter

    Filtering capability

    ≥97%;

    Excess capacity is compensated at maximum capacity

    Power consumption

    ≤3% of rated capacity

    Module expansion capability

    Up to 10 function modules

    Switching frequency

    20kHz

    Circuit topology

    Three-level

    Compensation range

    Inductive reactive power and capacitive reactive power can be continuously compensated

    Filter level setting

    Each harmonic can be individually set, and the ability to selectively eliminate specific harmonics (enhanced SVG) and ordinary SVG without filtering

    Compensation range

    Inductive reactive power, capacitive reactive power can be continuously compensated

    Compensation range

    The maximum inrush current

    Not more than rated current

    Response time

    100μs/10ms

    Protection function

    Grid overvoltage, undervoltage, overcurrent, bus overvoltage, overheating and current limiting protection, etc., with a delay of 5μs

    Display function

    1. Each voltage and current value, current waveform display;
    2. Total load current value, SVG output total current value display;
    3. Operation mode setting, fault and runtime inquiry.

    Communication Interface

    RS232, RS485; WIFI and GPRS optional

    Performance

    Noise

    <65dB

    Target power factor

    -0.99 ~ 0.99 adjustable

    Cooling method

    Forced air cooling

    Ambient temperature

    -10℃ ~ +40℃

    Storage temperature

    -20℃ ~ +60℃

    Humidity Maximum

    Max 95%RH(non-condensing)

    Altitude

    Altitude ≤1500m, according to GB/T3859.2, the capacity decreases by 1% for every 100M increase

    Protection grade

    IP20 (other protection grades can be customized)

    Mechanical characteristic

    Color

    Acrylic black;

    other colors can be customized on request.

    Operating characteristics

    Operating safely and reliably 24/7 without disrupting the normal operation of other system equipment.

    The module has protection measures such as overhumidity, overvoltage, undervoltage, overload and overcurrent, short circuit and system self-diagnosis function.

    If a fault such as a short circuit occurs inside the module, it can protect itself without affecting the external power system.

    If the compensation energy required by the load is greater than the rated compensation energy, it can be output according to the main body capacity and continue to compensate without overloading or causing equipment damage and exiting operation.

    Model Specifications

    XPQ Static Var Generator, 400V690V4js

    Dimensions

    XPQ Static Var Generator, 400V690V (1)3y4
    Drawer type

    Model No.

    Dimensions (mm)

    W

    H

    D

    w

    d

    h

    Set screw

    Net weight(kg)

    XPQ - SG - 4L - 030

    484

    200

    640

    465

    158

    610

    M6

    34

    XPQ - SG - 4L - 050

    XPQ - SG/MG - 4L - 075

    XPQ - SG/MG - 4L - 100

    544

    250

    646

    525

    180

    610

    47

    XPQ - MG - 4L - 030

    392

    200

    555

    373

    158

    530

    29

    XPQ - MG - 4L - 050

    392

    200

    555

    373

    158

    530

    29

    XPQ Static Var Generator, 400V690V (2)74k
    Wall-mounted type

    Model No.

    Dimensions (mm)

    W

    H

    D

    w

    d

    h

    Set screw

    Net weight(kg)

    XPQ - SG - 4L - 030

    440

    657

    212

    375

    633

    /

    M8

    35

    XPQ - SG - 4L - 050

    XPQ - SG/MG - 4L - 075

    XPQ - SG/MG - 4L - 100

    500

    657

    262

    375

    633

    /

    48

    XPQ - MG - 4L - 030

    348

    577

    208

    275

    553

    /

    30

    XPQ - MG - 4L - 050

    /

    30

    XPQ Static Var Generator, 400V690V (3)5sg
    Drawer type (lightweight)

    Model No.

    Dimensions (mm)

    W

    H

    D

    w

    d

    h

    Set screw

    Net weight(kg)

    XPQ - CG - 4L - 030

    88

    520

    420

    /

    507.6

    /

    M6

    15

    XPQ - CG - 4L - 050

    XPQ Static Var Generator, 400V690V (4)lzh
    Wall-mounted (lightweight)

    Model No.

    Dimensions (mm)

    W

    H

    D

    w

    d

    h

    Set screw

    Net weight(kg)

    XPQ - CG - 4L - 030

    460

    473

    101.2

    350

    454

    /

    M8

    15

    XPQ - CG - 4L - 050

    Frequently Asked Questions (FAQ)

    Q1: What is the compensation response time of the XPQ Static Var Generator?
    A1: The system utilizes fully digital control and an efficient TTA algorithm for harmonic current detection, enabling quick and accurate calculation of reactive current. This achieves a full response within 10ms and a transient response time of 100μs.
    Q2: How does the system prevent overcompensation or undercompensation?
    A2: The system features advanced compensation ability, adjusting its reactive power output based on real-time site conditions to consistently maintain a target power factor of 0.99 (adjustable from -0.99 to 0.99).
    Q3: What core components are used in the control system?
    A3: The XPQ SVG uses high-end core components, including a German original IGBT module with a three-level topology, an American TI DSP control chip, ALTERA and CYCLONE 3 series FPGA chips, and TI's double-ended high-speed input 12-bit A/D data conversion chip.
    Q4: How does the heat dissipation design protect the control system?
    A4: It features a layered heat dissipation design with independent air ducts. This layout improves cooling performance and prevents dust or other pollutants from entering and affecting the control system. The fans are also independent and detachable for easy maintenance.
    Q5: What protection functions are built into the module?
    A5: The system includes grid overvoltage, undervoltage, overcurrent, bus overvoltage, overheating, and current limiting protection, with a delay of 5μs. It also features short circuit protection, overhumidity protection, and a system self-diagnosis function to safely isolate faults without affecting the external power system.
    Q6: Can different module capacities be combined?
    A6: Yes. The system adopts a modular design, allowing various capacity modules to be installed in any combination (up to 10 function modules) to optimize reliability and maintainability.

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